#define _CET_SECURE_NO_WARINGS
#include<stdio.h>
int main(){
	int a = 0, b = 0, c = 0,d=0;
	for (a = 1;a <= 15;a++)
	{
		c = a;
		for (b = 1;b <= 15-a;b++)
		{
			printf(" ");
		}
		for (d = 1;d <= 2*c-1;d++)
		{
			printf("%c", '*');
		}
		printf("\n");
	}
	return 0;
}
